963 patents
Page 29 of 49
Utility
Automated Facies Classification from Well Logs
12 May 22
Facies of a formation are classified from data charactering properties of a portion of the formation as a function of depth, wherein the number of facies is determined automatically in an unsupervised manner without human input.
Vasileios-Marios Gkortsas, Lin Liang
Filed: 11 Mar 20
Utility
Curating and Graphically Presenting Unstructured Data Based on Analytics
12 May 22
A computer-implemented method, includes obtaining unstructured data content from one or more data sources; extracting analytics associated with the unstructured data content; determining presentation parameters for presenting the unstructured data content based on the extracted analytics; and displaying data representing the unstructured data content in a map view based on the presentation parameters.
Tracy Dorrington, Chiao-Fang Hsu
Filed: 5 Mar 20
Utility
Remote Locking System for a Blowout Preventer
5 May 22
A remote locking system for a blowout preventer (BOP) includes a locking mechanism configured to move to adjust the remote locking system between an unlocked configuration in which the remote locking system enables movement of a ram of the BOP and a locked configuration in which the remote locking system blocks movement of the ram of the BOP.
Sebastien POVEDA, Jean-Luc PUJOL, Nathaniel PETTIBONE
Filed: 20 Feb 20
Utility
Cement Compositions and Methods
5 May 22
Cement slurries are prepared that comprise water, a hydraulic cement and particles of an oil-absorbent material.
Anatoly Vladimirovich MEDVEDEV, Dominic Vincent PERRONI, Laure MARTIN-AL-KHATIB, Adam Ethan KEILERS, Petr KOLCHANOV
Filed: 28 Jun 19
Utility
Gravel Packing Leak Off System Positioned Across Non-perforated Coupling Region
5 May 22
A technique facilitates dehydration of gravel slurry around blank pipe sections of a completion having filters for receiving carrier fluid returns.
Michael Dean Langlais, Julien Debard
Filed: 20 Feb 20
Utility
Well Construction Workflow Selection and Execution
5 May 22
A method for conducting wellsite activities includes receiving measured sensor data collected by one or more sensors in a wellsite construction rig, determining a data quality of the measured sensor data based on a plurality of data quality dimensions, predicting predicted sensor data using a model, comparing the measured sensor data with the predicted sensor data, determining an uncertainty of the measured sensor data based at least in part on the data quality and the comparison, and selecting one or more workflows for implementation using the one or more sensors, the wellsite construction rig, or both.
Samba Ba, Jean-Pierre Poyet, Jia Xu Liu, Jia Yao, Pascal Hochart, Florian Le Blay, Yong Wang
Filed: 1 Nov 21
Utility
Solder Fatigue Modeling
5 May 22
The present disclosure models the testing of oilfield electronic equipment that operate in high temperature downhole environments (possibly with large vibrational loading) in order to quantify the damage to the electronic equipment over its expected operational lifetime.
Amandine Battentier
Filed: 26 Oct 21
Utility
Controlling Release of Torsional Energy from a Drill String
28 Apr 22
Apparatus and methods for controlling release of torsional energy from a drill string having a lower portion that is stuck against a subterranean formation and a top end rotated by a top drive.
Justo Elias Matheus Valero, Jan Alvaer, Juan-Carlos Yepez
Filed: 23 Oct 20
Utility
Monitoring Equipment of a Plurality of Drill Rigs
28 Apr 22
Systems and methods for monitoring equipment of multiple drill rigs.
Juan-Carlos Yepez
Filed: 23 Oct 20
Utility
Energy Storage Devices and Virtual Transmission Lines
28 Apr 22
A virtual transmission line includes a charge location and a discharge location.
David Robert Evan Snoswell, Gregory Michael Skoff
Filed: 25 Oct 21
Utility
Non-metallic Compliant Sand Control Screen
28 Apr 22
A sand screen apparatus for use in a downhole operation for hydrocarbon recovery includes a non-metallic material and a mechanical retainer.
Jushik Yun, Rasika Prabhu, Valerie Gisele Helene Lafitte, Julien Debard, Balkrishna Gadiyar, Mehmet Parlar, Camilo Eduardo Zuniga Jurgensen, Chidi Eugene Nwafor
Filed: 17 Feb 20
Utility
Water Saturation Estimation of Pyrite-rich Formation Rock
28 Apr 22
Methods and systems are provided that use resistivity log data to estimate water saturation of formation rock and/or other useful formation parameters (such as CEC) in a manner that accounts for one or more electrically conductive mineral components contained in the formation rock.
Ping Zhang, Wael Abdallah, Dean Homan, Gong Li Wang, Tariq Alshaikh Mubarak, Anas Almarzooq
Filed: 11 Feb 20
Utility
Formation Analysis Incorporating Identification of Immovable and Viscous Hydrocarbons
28 Apr 22
Methods and systems are provided for conducting formation analysis.
Harish B. Datir, Jean-Marc Donadille, Oliver C. Mullins, Vladislav Achourov, Lalitha Venkataramanan
Filed: 11 Mar 20
Utility
Monitoring Equipment Health
28 Apr 22
Systems and methods for monitoring operational health of an equipment unit.
Juan-Carlos Yepez
Filed: 23 Oct 20
Utility
Adaptive Drillstring Condition Determination
21 Apr 22
A method can include identifying a threshold value for a drillstring off-bottom condition determination; filtering time series surface data of a post-connection drilling state of the drillstring using the threshold value to generate filtered time series surface data; and statistically determining a drillstring off-bottom condition value using the filtered time series surface data.
Pavel Gutarov, Laurent Vallet, Bertrand Luc Chevallier
Filed: 15 Oct 21
Utility
Ultrasonic Pulse-echo and Caliper Formation Characterization
21 Apr 22
A method can include, using a downhole tool, acquiring ultrasonic echo data of a borehole, where the ultrasonic echo data include echoes representative of material and borehole geometry responsive to reflection of ultrasonic energy that has a wide-band frequency range; filtering the ultrasonic echo data using at least one selected filter for multi-band frequency filtering corresponding to different frequency ranges of the wide-band frequency range to generate filtered data; and processing the filtered data to generate attribute values representative of physical characteristics the material, the borehole geometry, or the material and the borehole geometry.
Hiroshi Hori, Kenji Endo, Mika Uno
Filed: 22 Jan 20
Utility
Miniaturized NMR Tool Electronics
21 Apr 22
An NMR well logging tool is provided that includes a sensor and associated electronic circuitry.
Yi-Qiao Song, Yiqiao Tang, Shin Utsuzawa, Tancredi Botto, Irfan Bulu, Martin Hurlimann
Filed: 23 Dec 19
Utility
Differential Multi Model Training for Multiple Interpretation Options
21 Apr 22
Computing systems, computer-readable media, and methods for providing multiple computer-generated seismic data interpretation options, of which the method includes receiving a training input, sorting the training input into a first group and a second group, subgrouping the second group into a plurality of subgroups, generating a plurality of trained models based on the plurality of subgroups and the first group, receiving a prediction input having a set of data to be interpreted, generating a plurality of interpretation options for the prediction input by applying the plurality of training models to the prediction input, and outputting the plurality of interpretation options.
Francis Grady, Mats Stivang Ramfjord
Filed: 5 Feb 20
Utility
Downhole Directional Drilling Tool
14 Apr 22
A downhole tool has a directional pad that contacts a wellbore wall at a pad contact location and a drill bit with at least one active cutting element that contacts the wellbore wall at a cutting element contact location.
Andrew Mueller, Dennis Patrick Chesnutt, Ke Chen, Xiaoge Gan, Venkatesh Karuppiah
Filed: 14 Feb 20
Utility
Cutting Elements Having Non-planar Surfaces and Downhole Cutting Tools Using Such Cutting Elements
14 Apr 22
A cutting element may include a substrate and an ultrahard layer.
Chen Chen, Huimin Song, Liang Zhao, Youhe Zhang, Michael G. Azar, Xiaoge Gan, Madapusi K. Keshavan, Zhijun Lin, Bala Durairajan, Michael L. Stewart
Filed: 23 Dec 21